*{
	margin:0;
	padding:0;
}
#wrap{
	position: relative;
	width:1100px;
	height:600px;
	margin:10px auto;
	border:1px solid #000;
	background-image:url("../images/image02.jpg");
	box-sizing: content-box;
}
#header{
	width:100%;
	height: 50px;
	color:#fff;
}
h1{
	width:200px;
	height:50px;
	position: absolute;
	left:450px;
	text-align: center;
}
span{
	position: absolute;
	right:20px;
	width:240px;
	height: 30px;
	line-height: 50px;
	text-align: center;
}
#side{
	width:200px;
	height:550px;
	position: absolute;
	top:50px;
	background-color: rgba(255,255,255,0.7);
}
a{
	text-decoration: none;
	color:#222;
	display: inline-block;
	width:200px;
	height:50px;
	text-align: center;
	font:bold 24px "宋体";
	line-height: 50px;
	border-bottom: 2px solid #fff;
}
a:hover{
	background-color: #777;
}
#iframe{
	background-color: rgba(255,255,255,0.7);
	position: absolute;
	left:200px;
	top:50px;
}